Kim Kardashian And Kanye West Partied With Oprah Winfrey And Diddy
By DMO Affiliate

No big deal. That's what Kim Kardashian wrote as a caption for one of her photos posted to Instagram. While Kim?s sisters hung out with Miley Cyrus at the iHeartRadio Music Festival in Las Vegas, the Keeping Up With the Kardashians star spent the evening with beau Kanye West, Diddy, Winfrey and music mogul Jimmy Iovine, who reportedly threw the L.A. bash.